/Engine/Source/Runtime/Core/Public/Logging/LogMacros.h
Log function
template<typename FmtType, typename... Types> static void Logf ( const ANSICHAR * File, int32 Line, const FLogCategoryName & Category, [ELogVerbosity::Type](API\Runtime\Core\Logging\ELogVerbosity__Type) Verbosity, const FmtType & Fmt, Types... Args )